Finding the Fourth Proportional to 9,628.52, 13,287.42 and 5,540.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,628.52 : 13,287.42 = 5,540.94 : x
2. Step 2: Convert to fraction form
   9,628.52/13,287.42 = 5,540.94/x
3. Step 3: Cross multiply
   9,628.52x = 13,287.42 × 5,540.94
4. Step 4: Simplify right side
   9,628.52x = 73,624,796.97
5. Step 5: Solve for x
   x = 73,624,796.97/9,628.52
6. Step 6: Final answer
   x = 7,646.54